gÁUPLANWSHDCSTREAMCSITECT_SED_2001N SED_R_2001N Lower Middle TrinOregon Gulch Oregon Gulch 151 20 Lower Middle TrinManzanita Creek Manzanita Creek 27 2 Lower Middle TrinBig French Creek Big French Creek 84 2 Lower Middle TrinMill Creek Mill Creek 32 5 Lower Middle TrinNorth Fork Trinity RNorth Fork Trinity River 1828 12